n | a(n) |
---|---|
0 | 1 |
1 | 25 |
2 | 150 |
3 | 675 |
4 | 2450 |
5 | 7876 |
6 | 22825 |
7 | 61550 |
8 | 155925 |
9 | 375875 |
10 | 867627 |
11 | 1930775 |
12 | 4159100 |
13 | 8708150 |
14 | 17771725 |
15 | 35447503 |
16 | 69243250 |
17 | 132718300 |
18 | 249979625 |
19 | 463348600 |
20 | 846149380 |
[1,25,150,675,2450,7876,22825,61550,155925,375875, 867627,1930775,4159100,8708150,17771725,35447503, 69243250,132718300,249979625,463348600,846149380] |